Patents by Inventor Susan Estomin

Susan Estomin has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Child's stackable chair
    Patent number: D340812
    Type: Grant
    Filed: May 23, 1990
    Date of Patent: November 2, 1993
    Assignee: Estomin & Associates, Inc.
    Inventors: Susan Estomin, Alan Chadwick